Arctic Air for the Northeast and Mid-Atlantic; Increase Moisture for Pacific Northwest; Active Pattern for Hawaii

An arctic cold front will impact the Great Lakes, Northeast and mid-Atlantic. Snow showers and squalls will accompany this system with increasing winds and falling temperatures. Damaging wind gusts may result in tree damage and power outages. Meanwhile, moisture returns for the Pacific Northwest and Hawaii this weekend with both coverage and intensity of rainfall and higher elevation snows. Read More >

Current conditions at

DW8787 CHEHALIS (D8787)

Lat: 46.64646° N Lon: 122.8388° W Elev: 564.0 ft.

NA

49°F

9°C

Humidity 100%
Wind Speed E 1 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 07 Feb 06:30 PM PST
Detailed forecast for

Foothills and Valleys of Thurston and Lewis Counties

Tonight
Rain in the evening, then cloudy with a chance of rain in the late evening and early morning. Cloudy late in the night. Patchy dense fog late in the night. Rainfall amounts a quarter to a half inch possible. Lows in the lower 40s. South wind 10 to 15 mph with gusts to 30 mph in the evening becoming light.
Sunday
Cloudy. Patchy dense fog until late afternoon. A slight chance of rain in the morning. A chance of rain in the late morning and early afternoon, then rain likely late in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the mid to upper 40s. Light wind.
Sunday Night
Rain at times. Rainfall amounts a quarter to a half inch possible. Lows near 40. Light wind.
Monday
Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the mid to upper 40s. South wind to 10 mph. Gusts to 20 mph in the afternoon.
Monday Night
Mostly cloudy with a chance of rain in the evening, then partly cloudy with a slight chance of rain after midnight. Lows in the lower to mid 30s. Light wind.
Tuesday
Mostly sunny with a slight chance of rain. Highs near 50.
Tuesday Night
Mostly clear. Patchy fog after midnight. Lows in the lower to mid 30s.
Wednesday
Mostly sunny. Patchy fog in the morning. Highs near 50.
Wednesday Night
Mostly cloudy. A slight chance of rain after midnight. Lows in the mid to upper 30s.
Thursday
Mostly cloudy with a chance of rain. Highs near 50.
Thursday Night
Mostly cloudy with a chance of rain in the evening, then mostly cloudy with rain likely after midnight. Lows in the mid to upper 30s.
Friday
Rain likely in the morning, then rain at times in the afternoon. Highs in the mid 40s.
Friday Night
Mostly cloudy with rain likely in the evening, then mostly cloudy with a chance of rain and snow after midnight. Lows in the lower 30s.
Saturday
Mostly cloudy. A chance of rain and snow in the morning, then a chance of rain in the afternoon. Highs in the mid to upper 40s.





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248 PM PST Sat Feb 7 2026
 
 

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